Fix: break the versions loop when cloned

Author: m-aciek

generate.py

@@ -34,12 +34,11 @@
             except GitCommandError:
                 print(f'failed to clone {language} {branch}')
                 continue
-            completion = merge_and_scan_path(
-                clone_path,
-                pot_path=Path(clones_dir, 'cpython/Doc/build/gettext'),
-                hide_reserved=False,
-                api_url='',
-            ).completion
+            else:
+                break
+        completion = merge_and_scan_path(
+            clone_path, pot_path=Path(clones_dir, 'cpython/Doc/build/gettext'), hide_reserved=False, api_url=''
+        ).completion
         completion_progress.append((language, completion))
         print(completion_progress[-1])